package demo;


import org.w3c.dom.Document;
import org.w3c.dom.Element;
import org.w3c.dom.NodeList;

import javax.xml.parsers.DocumentBuilder;
import javax.xml.parsers.DocumentBuilderFactory;


public class TestDemo3 {
    public static void main(String[] args) throws Exception {
        //得到DOM解析器的工厂实例
        DocumentBuilderFactory dbf = DocumentBuilderFactory.newInstance();
        //从DOM工厂获得DOM解析器
        DocumentBuilder db = dbf.newDocumentBuilder();
        //解析XML文档，得到一个Document对象，即DOM树
        Document doc = db.parse("src/xml/phone.xml");
        //读取pubDate
        NodeList list = doc.getElementsByTagName("pubDate");
        //pubDate元素节点
        Element pubDateElement = (Element) list.item(0);
        //读取文本节点
        String pubDate = pubDateElement.getFirstChild().getNodeValue();
        System.out.println(pubDate);
    }
}
